Compact industrial computer
– LTE IoT gateway

  • Linux and OpenWRT support
  • LTE, GPRS connectivity and GNSS
  • Isolated serial interfaces, inputs and relay output

Compact size Multipurpose Industrial Computer with IoT Gateway functionality based on four core powerful ARM processor. It designed for Edge computing. Supports multiple distributions of Linux systems like Raspberry Pi OS and Debian. We also offer versions with the OpenWRT system. 

AG-1621 applications


  • Remote monitoring of machines, PLCs
  • Can be used as simple computer for many applications
  • Vending machines, machine controllers, security systems
  • Solar energy monitoring, fuel industry

Freedom to choose the programming language

As linux support most of languages...

Programming languages
Repository apps

Rich program repository

In the repository of over 6,500 ready-made applications such as VPN, firewall, CSS, Voip and many more for OpenWRT.

Interface isolation ensures safe operation

AG-1621 has opto-isolated RS485, RS232, two digital inputs and one 230V/3A rated relay output. Wide power supply range make AG-1621 perfect choice for industrial control systems.

CPU4 Core ARM Cortex-A7 processor
Storage8/16/32/64 GB eMMC, up to 256 GB microSD
Memory512MB RAM
CellularLTE, GPRS
Antenna Connectors1 x SMA for cellular, 1 x SMA for GNSS
Ethernet1 x 10/100 Ethernet port
SerialOpto-isolated RS485, opto-isolated RS232
Input/output2 x opto-isolated digital input, 1 x digital relay output
Other1 x USB, 1 x HDMI, LTE modem on miniPCI express
Status Indicators1 x activity (dual colour)
Power8-36V DC with reverse polarity protection, PoE (spare pair)
Operating temperature-20 °C to 75 °C
HousingAluminium housing with DIN rail mounting option
Dimensions88mm x 87mm x 35mm
Operating systemRaspberry Pi OS, Debian, OpenWRT
Programming languageAll supported by Linux
Network protocol suppportAll supported by Linux
VPN and tunnelingAll supported by Linux
Connection monitoringAll supported by Linux
Cloud solutionsAll supported by Linux

You can order our products online or send an individual inquiry. Please specify a specific model in your inquiry. Some models/products are only available on special order.

Model SelectionCellular NetworkGNSSMemoryOS   
AG-1621-8G    EnquiryBuy now
AG-1621-8G-LT-IN      EnquiryBuy now
AG-1621-8G-LT-EU   Enquiry 
AG-1621-8G-LT-GL    Enquiry 
AG-1621-8G-WRT   Enquiry 
AG-1621-8G-LT-IN-WRT    Enquiry 
AG-1621-8G-LT-EU-WRT      Enquiry 
AG-1621-8G-LT-GL-WRT    Enquiry